diff --git a/files/nvim.conform.lua b/files/nvim.conform.lua
new file mode 100644
index 0000000..801df29
--- /dev/null
+++ b/files/nvim.conform.lua
@@ -0,0 +1,14 @@
+-- example of a project specific nvim configuration file using :exrc and conform
+
+local conform = require 'conform';
+
+conform.setup {
+  formatters_by_ft = {
+    python = { 'isort', 'black' },
+    javascript = { 'prettier', },
+  },
+
+  format_on_save = {
+    lsp_format = 'never',
+  }
+}
diff --git a/files/nvim.lsp.lua b/files/nvim.lsp.lua
new file mode 100644
index 0000000..ff06a44
--- /dev/null
+++ b/files/nvim.lsp.lua
@@ -0,0 +1,33 @@
+-- example of a project specific nvim configuration file using :exrc and lsp formatting
+
+local format_clients = {
+  'ruff',
+  'lua_ls',
+  'bashls',
+  'jsonls',
+  'ts_ls',
+  'ansiblels',
+  'yamlls',
+  'cssls',
+  'html',
+}
+
+vim.api.nvim_create_autocmd('LspAttach', {
+  group = vim.api.nvim_create_augroup('lsp', { clear = true }),
+  callback = function(args)
+    local client = vim.lsp.get_client_by_id(args.data.client_id)
+
+    if client:supports_method('textDocument/formatting')
+        and vim.tbl_contains(format_clients, client.name) then
+      vim.api.nvim_create_autocmd('BufWritePre', {
+        buffer = args.buf,
+        callback = function()
+          vim.lsp.buf.format {
+            async = false,
+            id = args.data.client_id
+          }
+        end,
+      })
+    end
+  end
+})
diff --git a/files/tmux.sh b/files/tmux.sh
index 01e0223..d98c41b 100755
--- a/files/tmux.sh
+++ b/files/tmux.sh
@@ -2,7 +2,6 @@
 
 session_name=${PWD##*/}
 project_directory="$HOME/development/$session_name"
-enable_formatting="false"
 
 tmux has-session -t $session_name
 
@@ -11,8 +10,7 @@ then
     tmux new-session \
         -c $project_directory \
         -ds $session_name \
-        -e "project_dir=$project_directory" \
-        -e "enable_formatting=$enable_formatting"
+        -e "project_dir=$project_directory"
 
     # FIRST WINDOW
     tmux send-keys -t $session_name:0 'source ./env/bin/activate' C-m
diff --git a/group_vars/all/neovim.yml b/group_vars/all/neovim.yml
index 2e1e9ab..e67edd3 100644
--- a/group_vars/all/neovim.yml
+++ b/group_vars/all/neovim.yml
@@ -21,6 +21,7 @@ neovim_plugins:
     name: 'cmp-nvim-lua'
   - url: 'https://github.com/nvim-treesitter/nvim-treesitter'
     name: 'nvim-treesitter'
+    version: master # main seems broken?
   - url: 'https://github.com/nvim-lua/plenary.nvim'
     name: 'plenary.nvim'
   - url: 'https://github.com/nvim-telescope/telescope-fzf-native.nvim'
@@ -42,5 +43,8 @@ neovim_plugins:
   - url: 'https://github.com/projekt0n/github-nvim-theme.git'
     name: 'github-colors'
     version: 'v1.1.2'
+  - url: 'https://github.com/stevearc/conform.nvim.git'
+    name: 'conform.nvim'
+    version: 'v9.0.0'
 
 language_servers: []
diff --git a/group_vars/arch/system.yml b/group_vars/arch/system.yml
index ae21d6d..3bab5fb 100644
--- a/group_vars/arch/system.yml
+++ b/group_vars/arch/system.yml
@@ -14,4 +14,10 @@ packages:
   - slirp4netns
   - tree-sitter
   - ripgrep
+  - fd
   - uv
+  - fakeroot
+  - debugedit
+  - which
+  - gcc
+  - make
diff --git a/group_vars/debian/neovim.yml b/group_vars/debian/neovim.yml
index c5e5319..af2c892 100644
--- a/group_vars/debian/neovim.yml
+++ b/group_vars/debian/neovim.yml
@@ -1,18 +1,18 @@
 # TODO: add lua language server, see https://github.com/LuaLS/lua-language-server?
 language_servers:
-  - package: '@ansible/ansible-language-server'
-    server_name: 'ansiblels'
+  - package: "@ansible/ansible-language-server"
+    server_name: "ansiblels"
     auto_setup: true
 
   - package: yaml-language-server
-    server_name: 'yamlls'
+    server_name: "yamlls"
     auto_setup: false
 
   - package: bash-language-server
-    server_name: 'bashls'
+    server_name: "bashls"
     auto_setup: true
 
 neovim:
-  version: 'v0.10.4'
-  install_path: '/opt/nvim'
-  download_checksum: sha256:95aaa8e89473f5421114f2787c13ae0ec6e11ebbd1a13a1bd6fcf63420f8073f
+  version: "v0.11.4"
+  install_path: "/opt/nvim"
+  download_checksum: sha256:a74740047e73b2b380d63a474282814063d10650cd6cc95efa16d1713c7e616c
diff --git a/inventory.yml b/inventory.yml
index 438697a..7ebdbcf 100644
--- a/inventory.yml
+++ b/inventory.yml
@@ -6,6 +6,9 @@ personal:
     desktop: &desktop
       ansible_connection: local
       ansible_become_method: community.general.run0
+    htpc: &htpc
+      ansible_connection: local
+      ansible_become_method: community.general.run0
     fudiggity: &fudiggity
       ansible_connection: local
 
@@ -20,3 +23,5 @@ arch:
       <<: *xps
     desktop:
       <<: *desktop
+    htpc:
+      <<: *htpc
diff --git a/playbook.yml b/playbook.yml
index 2c644c2..8ab70f7 100644
--- a/playbook.yml
+++ b/playbook.yml
@@ -1,8 +1,8 @@
 - name: Development provisioning
   hosts:
-    - xps
-    - desktop
-    - fudiggity
+    - personal
+    - arch
+    - debian
   pre_tasks:
     - name: Verifying that a limit is set
       ansible.builtin.fail:
diff --git a/requirements.yml b/requirements.yml
index ba54c45..b20eeb6 100644
--- a/requirements.yml
+++ b/requirements.yml
@@ -1,4 +1,4 @@
-- src: git+https://git.fudiggity.nl/ansible/common.git
+- src: git+https://forgejo.fudiggity.nl/sonny/common-ansible.git
   name: common
   version: master
   scm: git
diff --git a/tasks/dotfiles.yml b/tasks/dotfiles.yml
index 44445b2..b8c40e6 100644
--- a/tasks/dotfiles.yml
+++ b/tasks/dotfiles.yml
@@ -38,9 +38,15 @@
     - src: '{{ ansible_env.HOME }}/dotfiles/.profile'
       dest: '{{ ansible_env.HOME }}/.profile'
 
-    - src: '{{ ansible_env.HOME }}/dotfiles/.tmux.conf'
+    - src: '{{ ansible_env.HOME }}/dotfiles/tmux/tmux.conf'
       dest: '{{ xdg_config_dir }}/tmux/tmux.conf'
 
+    - src: '{{ ansible_env.HOME }}/dotfiles/tmux/light.conf'
+      dest: '{{ xdg_config_dir }}/tmux/light.conf'
+
+    - src: '{{ ansible_env.HOME }}/dotfiles/tmux/dark.conf'
+      dest: '{{ xdg_config_dir }}/tmux/dark.conf'
+
     - src: '{{ ansible_env.HOME }}/dotfiles/.gitignore'
       dest: '{{ xdg_config_dir }}/git/ignore'
 
@@ -49,3 +55,15 @@
     src: 'templates/gitconfig.j2'
     dest: '{{ xdg_config_dir }}/git/config'
     mode: '0755'
+
+- name: Create script directory
+  ansible.builtin.file:
+    path: '{{ ansible_env.HOME }}/.local/bin'
+    state: directory
+    mode: '0755'
+
+- name: Copy tmux toggle script
+  ansible.builtin.template:
+    src: 'templates/tmux-toggle.j2'
+    dest: '{{ ansible_env.HOME }}/.local/bin/tmux-toggle.sh'
+    mode: '0755'
diff --git a/tasks/neovim.yml b/tasks/neovim.yml
index f6e0696..e7de9d5 100644
--- a/tasks/neovim.yml
+++ b/tasks/neovim.yml
@@ -121,5 +121,5 @@
     - src: 'templates/nvim/lua/filetype.lua.j2'
       dest: '{{ xdg_config_dir }}/nvim/lua/_filetype.lua'
 
-    - src: 'templates/nvim/lua/formatting.lua.j2'
-      dest: '{{ xdg_config_dir }}/nvim/lua/formatting.lua'
+    - src: 'templates/nvim/lua/diagnostic.lua.j2'
+      dest: '{{ xdg_config_dir }}/nvim/lua/diagnostic.lua'
diff --git a/templates/nvim/init.lua.j2 b/templates/nvim/init.lua.j2
index 309c912..a18b81c 100644
--- a/templates/nvim/init.lua.j2
+++ b/templates/nvim/init.lua.j2
@@ -11,4 +11,4 @@ require('indent-blankline')
 require('_nvim-tree')
 require('lua-line')
 require('_source-link')
-require('formatting')
+require('diagnostic')
diff --git a/templates/nvim/lua/colorscheme.lua.j2 b/templates/nvim/lua/colorscheme.lua.j2
index 4cbea41..9ae709f 100644
--- a/templates/nvim/lua/colorscheme.lua.j2
+++ b/templates/nvim/lua/colorscheme.lua.j2
@@ -4,7 +4,7 @@ local background_callback = function()
   if vim.o.background == 'dark' then
     vim.cmd('colorscheme github_dark_dimmed')
   else
-    vim.cmd('colorscheme github_light')
+    vim.cmd('colorscheme github_light_tritanopia')
   end
 
   -- force a full redraw:
@@ -29,7 +29,7 @@ Use the `Introspect` option to inspect available options:
 
 dbus-send \
 --session \
---print-reply ]
+--print-reply \
 --reply-timeout=2000 \
 --type=method_call \
 --dest=org.freedesktop.portal.Desktop \
diff --git a/templates/nvim/lua/diagnostic.lua.j2 b/templates/nvim/lua/diagnostic.lua.j2
new file mode 100644
index 0000000..97baa9e
--- /dev/null
+++ b/templates/nvim/lua/diagnostic.lua.j2
@@ -0,0 +1,11 @@
+-- {{ ansible_managed }}
+
+vim.diagnostic.config {
+  float = {
+    suffix = function(diagnostic)
+      return (' %s | [%s]'):format(diagnostic.code, diagnostic.source)
+    end
+  },
+
+  virtual_text = { current_line = true }
+}
diff --git a/templates/nvim/lua/formatting.lua.j2 b/templates/nvim/lua/formatting.lua.j2
deleted file mode 100644
index 10c6332..0000000
--- a/templates/nvim/lua/formatting.lua.j2
+++ /dev/null
@@ -1,24 +0,0 @@
--- {{ ansible_managed }}
-
-local enable_formatting = vim.env.enable_formatting == 'true';
-
-if (enable_formatting) then
-  vim.api.nvim_create_autocmd('LspAttach', {
-    group = vim.api.nvim_create_augroup('lsp', { clear = true }),
-    callback = function(args)
-      local client = vim.lsp.get_client_by_id(args.data.client_id)
-
-      if client.server_capabilities.documentFormattingProvider then
-        vim.api.nvim_create_autocmd('BufWritePre', {
-          buffer = args.buf,
-          callback = function()
-            vim.lsp.buf.format {
-              async = false,
-              id = args.data.client_id
-            }
-          end,
-        })
-      end
-    end
-  })
-end
diff --git a/templates/nvim/lua/lsp.lua.j2 b/templates/nvim/lua/lsp.lua.j2
index 78fd62f..1da3fdc 100644
--- a/templates/nvim/lua/lsp.lua.j2
+++ b/templates/nvim/lua/lsp.lua.j2
@@ -7,29 +7,29 @@ local on_attach = function(client, bufnr)
 
   vim.keymap.set('n', 'gD', vim.lsp.buf.declaration, opts)
   vim.keymap.set('n', 'gd', vim.lsp.buf.definition, opts)
+  vim.keymap.set('n', 'gr', vim.lsp.buf.references, opts)
   vim.keymap.set('n', 'K', vim.lsp.buf.hover, opts)
   vim.keymap.set('n', 'gi', vim.lsp.buf.implementation, opts)
   vim.keymap.set('n', '<C-k>', vim.lsp.buf.signature_help, opts)
+  vim.keymap.set('n', '<space>D', vim.lsp.buf.type_definition, opts)
+  vim.keymap.set('n', '<space>la', vim.lsp.buf.code_action, opts)
+
   vim.keymap.set('n', '<space>wa', vim.lsp.buf.add_workspace_folder, opts)
   vim.keymap.set('n', '<space>wr', vim.lsp.buf.remove_workspace_folder, opts)
   vim.keymap.set('n', '<space>wl', function()
     print(vim.inspect(vim.lsp.buf.list_workspace_folders()))
   end, opts)
-  vim.keymap.set('n', '<space>D', vim.lsp.buf.type_definition, opts)
   vim.keymap.set('n', '<space>rn', vim.lsp.buf.rename, opts)
-  vim.keymap.set('n', 'gr', vim.lsp.buf.references, opts)
+
   vim.keymap.set('n', '<space>e', vim.diagnostic.open_float, opts)
   vim.keymap.set('n', '[d', vim.diagnostic.goto_prev, opts)
   vim.keymap.set('n', ']d', vim.diagnostic.goto_next, opts)
   vim.keymap.set('n', '<space>q', vim.diagnostic.setloclist, opts)
-  vim.keymap.set('n', '<space>la', vim.lsp.buf.code_action, opts)
-
 end
 
-
 --enable some language servers with the additional completion capabilities
 --offered by nvim-cmp
-local servers = {
+local auto_setup_servers = {
   {% for item in language_servers %}
   {% if item.auto_setup and not loop.last %}
   '{{ item.server_name }}',
@@ -43,10 +43,8 @@ local servers = {
 local capabilities = vim.lsp.protocol.make_client_capabilities()
 capabilities = require('cmp_nvim_lsp').default_capabilities(capabilities)
 
-local nvim_lsp = require('lspconfig')
-
-for _, lsp in ipairs(servers) do
-  nvim_lsp[lsp].setup {
+for _, lsp in ipairs(auto_setup_servers) do
+  vim.lsp.config[lsp] = {
     on_attach = on_attach,
     capabilities = capabilities,
   }
@@ -60,42 +58,49 @@ local python_root_dir = function(fname)
     util.path.dirname(fname)
 end
 
-nvim_lsp.ruff.setup {
+vim.lsp.config['ruff'] = {
   on_attach = on_attach,
   capabilities = capabilities,
   root_dir = python_root_dir
 }
 
 
-nvim_lsp.pyright.setup {
+vim.lsp.config['pyright'] = {
   settings = {
     pyright = {
       -- Using Ruff's import organizer
-      disableOrganizeImports = true,
+        disableOrganizeImports = true,
     },
-  },
+  }
 }
 
 local snippet_capabilities = vim.deepcopy(capabilities);
 snippet_capabilities.textDocument.completion.completionItem.snippetSupport = true
 
-nvim_lsp.html.setup {
+vim.lsp.config['html'] = {
   on_attach = on_attach,
   capabilities = snippet_capabilities,
   filetypes = { 'html', 'htmldjango' },
+  settings = {
+    html = {
+      format = {
+        templating = true
+      }
+    }
+  }
 }
 
-nvim_lsp.cssls.setup {
+vim.lsp.config['cssls'] = {
   on_attach = on_attach,
   capabilities = snippet_capabilities,
 }
 
-nvim_lsp.jsonls.setup {
+vim.lsp.config['jsonls'] = {
   on_attach = on_attach,
   capabilities = snippet_capabilities,
 }
 
-nvim_lsp.lua_ls.setup {
+vim.lsp.config['lua_ls'] = {
   on_attach = on_attach,
   capabilities = snippet_capabilities,
   settings = {
@@ -108,12 +113,24 @@ nvim_lsp.lua_ls.setup {
 }
 
 {% endif %}
-nvim_lsp.yamlls.setup {
+vim.lsp.config['yamlls'] = {
   on_attach = on_attach,
   capabilities = capabilities,
   filetypes = { 'yaml', 'yaml.ansible', 'yaml.docker-compose', 'yaml.gitlab' }
 }
 
+local servers = {
+  {% for item in language_servers %}
+  {% if not loop.last %}
+  '{{ item.server_name }}',
+  {% else %}
+  '{{ item.server_name }}'
+  {% endif %}
+  {% endfor %}
+}
+
+vim.lsp.enable { unpack(servers) }
+
 local cmp = require('cmp')
 local luasnip = require('luasnip')
 
@@ -179,11 +196,3 @@ cmp.setup {
     end,
   },
 }
-
-vim.diagnostic.config {
-  float = {
-    suffix = function(diagnostic)
-      return (' %s | [%s]'):format(diagnostic.code, diagnostic.source)
-    end
-  },
-}
diff --git a/templates/nvim/lua/options.lua.j2 b/templates/nvim/lua/options.lua.j2
index 36bbe52..fe35a80 100644
--- a/templates/nvim/lua/options.lua.j2
+++ b/templates/nvim/lua/options.lua.j2
@@ -55,5 +55,12 @@ vim.o.termguicolors = true
 vim.g.loaded_netrw = 1
 vim.g.loaded_netrwPlugin = 1
 
+-- load project specific configuration files
+vim.o.exrc = true
+vim.o.secure = true
+
+-- disable mouse options
+vim.opt.mouse = ''
+
 -- python interpreter
 vim.g.python3_host_prog = '/usr/bin/python3'
diff --git a/templates/nvim/lua/telescope.lua.j2 b/templates/nvim/lua/telescope.lua.j2
index b74a42f..4de57a6 100644
--- a/templates/nvim/lua/telescope.lua.j2
+++ b/templates/nvim/lua/telescope.lua.j2
@@ -5,20 +5,33 @@ local builtin = require('telescope.builtin')
 
 local opts = { noremap = true, silent = true }
 
+local find_files_unignored = function()
+  builtin.find_files { hidden = true, no_ignore = true }
+end
+
+local live_grep_unignored = function()
+  builtin.live_grep { additional_args = { '--unrestricted', '--unrestricted' } }
+end
+
 vim.keymap.set('n', 'ff', builtin.find_files, opts)
+vim.keymap.set('n', 'fF', find_files_unignored, opts)
 vim.keymap.set('n', 'fg', builtin.live_grep, opts)
-vim.keymap.set('n', 'fb', builtin.buffers, opts)
+vim.keymap.set('n', 'fG', live_grep_unignored, opts)
+vim.keymap.set('n', 'fb', builtin.current_buffer_fuzzy_find, opts)
+vim.keymap.set('n', 'fB', builtin.buffers, opts)
 vim.keymap.set('n', 'fh', builtin.help_tags, opts)
 vim.keymap.set('n', 'fj', builtin.jumplist, opts)
 vim.keymap.set('n', 'fl', builtin.loclist, opts)
 vim.keymap.set('n', 'fq', builtin.quickfix, opts)
 vim.keymap.set('n', 'fm', builtin.marks, opts)
+vim.keymap.set('n', 'ft', builtin.treesitter, opts)
 
 telescope.setup({
   defaults = {
     layout_strategy = 'vertical',
     layout_config = {
-      vertical = { width = 0.5, height = 0.7 }
+      prompt_position = 'bottom',
+      vertical = { width = 0.8, height = 0.9 }
     },
   },
 })
diff --git a/templates/tmux-toggle.j2 b/templates/tmux-toggle.j2
new file mode 100644
index 0000000..3a2bda6
--- /dev/null
+++ b/templates/tmux-toggle.j2
@@ -0,0 +1,19 @@
+#!/usr/bin/env sh
+#
+# {{ ansible_managed }}
+#
+# Toggle the current window (all panes) between light and dark themes.
+
+set -e
+
+current_window_style=$(tmux show -Av window-style)
+
+case $current_window_style in
+    'fg=#000000,bg=#eff0f1')
+        tmux source-file ~/.config/tmux/dark.conf
+        ;;
+    *)
+        # Change back to the default window style.
+        tmux source-file ~/.config/tmux/light.conf
+        ;;
+esac